4148222 has 16 divisors (see below), whose sum is σ = 6770400. Its totient is φ = 1894752.

The previous prime is 4148219. The next prime is 4148227. The reversal of 4148222 is 2228414.

It is a happy number.

It is a super-2 number, since 2×4148222² = 34415491522568, which contains 22 as substring.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

Almost surely, 2^4148222 is an apocalyptic number.

4148222 is a deficient number, since it is larger than the sum of its proper divisors (2622178).

4148222 is a wasteful number, since it uses less digits than its factorization.

4148222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 1024, while the sum is 23.

The square root of 4148222 is about 2036.7184390583. The cubic root of 4148222 is about 160.6771044758.

The spelling of 4148222 in words is "four million, one hundred forty-eight thousand, two hundred twenty-two".